
/
Perfect Welding / Solar Energy / Perfect Charging
FEED-IN MANAGEMENT FOR
COMMERCIAL SOLUTIONS
With Fronius Tauro and Plant Controller
meteocontrol / Solar-Log
2
THE ADVANTAGES AT A GLANCE:
/ Custom-fit solution for commercial systems
/ Control and monitor your PV system centrally
/ Easy integration through interfaces integrated
as standard
Fronius Inverter
/ Plug & play
/ Grid-compliant feed-in management
/ Communication with grid operator
/ Optional safety functions
1
Plant Controller
2
1
CONFIGURATION DIAGRAM:
FRONIUS TAURO
FRONIUS TAURO
OPTIONAL
EXTERNAL METER
GRID
FRONIUS
INVERTER
PLANT CONTROLLER
LAN SWITCH
INTERNET

WHAT IS NEEDED TO IMPLEMENT THE FEED-IN MANAGEMENT SOLUTION?
DEVICE TYPE NOTE
INVERTER
PLANT CONTROLLER SYSTEM
EXTERNAL METER
Any Fronius inverter
Solar-Log
Solar-log Base series (15, 100, 2000)
meteocontrol
BlueLog X series
JANITZA UMG 604 or similar Solar-Log
Fronius Tauro (ECO)
Fronius GEN24 (Plus)
Fronius SnapINverter from Datamanager
2.0
You can find further details on Solar-Log and
meteocontrol at www.solar-log.com or
www.meteocontrol.com*
* Compatible with other third-party suppliers that are
SunSpec compliant. More information can be obtained
directly from the Plan Controller System supplier.
For effective power control:
/ Solar-Log meter
/ Various meters from third party suppliers
For increased current measurement capability or
reactive power control:
/ Solar-Log Utility Meter
More information at www.solar-log.com/
meteocontrol
For direct measurement up to 63 A:
/ Schneider Electrics IEM 3155
For increased current measurement capability:
/ Janitza UMG 512 Pro
/ Janitza UMG 604-E Pro
/ Janitza UMG 96RM-EL
/ Schneider Electrics IEM 3255
More information at meteocontrol.com/
LAN SWITCH /
DISTRIBUTOR
POWER SUPPLY
INVERTER COMMUNICATION
COMMUNICATION CONNECTION
TO METER
Dependent on the required connections
Important: connection for Plant Controller as well as connection to the Internet.
24 V power supply unit Solar-Log
Optional 12 V power supply unit possible.
Cable connection (from CAT5)
Via Modbus TCP
Cable connection (from CAT5) via Modbus
TCP
or
Cable connection (from CAT5) via Modbus
RTU (RS 485)
Fronius inverters (Tauro ECO or GEN24 Plus)
are connected to the Plant Controller via Modbus
TCP. Each individual inverter must be connected
to the LAN switch.
The type of Modbus connection depends on the
meter used.

DEVICE TYPE NOTE
SNAPINVERTER
INTEGRATION
OPTIONAL
MONITORING
Cable connection (from CAT5) via Modbus
TCP
Fronius Solar.web In the case of these system solutions with Plant
Take a look at our reference to
see a great example of our feed-in
management solutions in practice:
When integrating Fronius SnapINverters, for
Solar-Log each inverter must be connected to
Datamanager 2.0 via Modbus TCP.
For meteocontrol, at least one of the SnapIN
verters must have a Datamanager 2.0. Additional
SnapINverters can be connected in the system
via a Fronius Solar Net ring (max. 6 SnapINverters
per ring).
Controllers, the consumption and feed-in data on
the low voltage side can be visualised in Fronius
Solar.web with the help of a Fronius Smart Meter.
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AUSTRIA
REFERENCE:

Text and images c orrespond to the curr ent state of tech nology at th e time of print ing. Subject to mo difications.
All info rmation is w ithout gua rantee in spite of carefu l editing - liabilit y excluded. C opyright © 2011 Fronius™. All rights re served .
APPROVED
COST-EFFECTIVE AND
ECOLOGICALLY SUSTAINABLE:
The Fronius Tauro is an important step closer to our
vision of 24 hours of sun.
Sustainability is a top priority throughout the entire
product life cycle of the Tauro.
The following facts speak for themselves:
/ Replacing the power stage set avoids the need to
replace the device
/ Smart hardware design reduces the number of
essential, additional components
/ Longer service life thanks to the active double-
walled cooling technology
/ Perfect Welding / Solar Energy / Perfect Charging
THREE BUSINESS UNITS, ONE GOAL: TO SET THE STANDARD THROUGH TECHNOLOGICAL ADVANCEMENT.
What began in 1945 as a one-man operation now sets technological standards in the fields of welding technology, photovoltaics and battery charging. Today, the
company has around 5,660 employees worldwide and 1,321 patents for product development show the innovative spirit within the company. Sustainable
development means for us to implement environmentally relevant and social aspects equally with economic factors. Our goal has remained constant throughout:
to be the innovation leader.
Further information about all Fronius products and our global sales partners and representatives can be found at www.fronius.com
EN v01 Aug 2021